413  
FNUS75 KBOI 242234  
FWSBOI  
 
SPOT FORECAST FOR FENCE LINE RX NCA...BLM  
NATIONAL WEATHER SERVICE BOISE ID  
434 PM MDT TUE MAR 24 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1700 MDT ON MARCH 24.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE AT (208)334-9060, IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
..DRY COLD FRONT WEDNESDAY AFTERNOON  
 
   
DISCUSSION  
 
WARM, DRY WEATHER CONTINUING INTO WEDNESDAY. A DRY COLD FRONT WILL  
PASS THROUGH THE FIRE AREA AROUND 1 PM MDT WEDNESDAY. LIGHT  
SOUTHEAST WIND WILL SHIFT TO NORTHWEST AS THE FRONT PASSES, WITH  
SPEEDS 15 TO 25 MPH THE REST OF THE AFTERNOON AND EARLY EVENING.  
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....75 TO 80.  
MIN HUMIDITY........24 TO 29 PERCENT.  
CWR.................0 PERCENT.  
WIND - 20 FOOT......NORTHWEST AROUND 6 MPH.  
MIXING HEIGHT.......5000 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 10 MPH.  
VENTILATION INDEX...500 GOOD.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....42 TO 47.  
MAX HUMIDITY........74 TO 79 PERCENT.  
CWR.................0 PERCENT.  
WIND - 20 FOOT......NORTH 3 TO 6 MPH.  
MIXING HEIGHT.......200 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 5 MPH.  
VENTILATION INDEX...10 POOR.  
   
WEDNESDAY  
 
SKY/WEATHER.........PARTLY CLOUDY.  
MAX TEMPERATURE.....75 TO 80.  
MIN HUMIDITY........24 TO 29 PERCENT.  
CWR.................0 PERCENT.  
WIND - 20 FOOT......SOUTHEAST AROUND 5 MPH, SHIFTING TO NORTHWEST  
AROUND 1 PM MDT AT SPEEDS 11 TO 17 MPH WITH  
GUSTS TO 24 MPH AND CONTINUING THROUGH THE  
REST OF THE AFTERNOON.  
MIXING HEIGHT.......8500 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 20 MPH.  
VENTILATION INDEX...1700 EXCELLENT.  
 
 
FORECASTER...COLIN  
REQUESTED BY...DAN OSTERKAMP  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2607673.0/BOI  
.DELDT 03/24/26  
.FORMATTERVERSION 2.0.0  
.EMAIL DOSTERKAMP@BLM.GOV  
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